<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta name="viewport" content="width=device-width">
    <title>-</title>
    <style>
        .content textarea {
            margin: 11px auto;
            display: block;
            width: 98%;
            height: 177px;
        }

        .content textarea:focus {
            outline: none;
        }
    </style>
</head>

<body>
    <div class="content">
        <textarea id="show_html"></textarea>
        <textarea id="show_text"></textarea>
    </div>
</body>
<script src="./js/show.js"></script>

</html>